Alright, let's work through 8454 times 3215 step by step
8454 × 3215 = 3215 × (8454)
+ 3215 × 4 what gives us 12860
+ 3215 × 50 that is equal 160750
+ 3215 × 400 which equals 1286000
+ 3215 × 8000 that is equal 25720000

= 27179610
